From 730d448e40d215ffc92b386015fce329adc02e99 Mon Sep 17 00:00:00 2001
From: Ray Greenwell <ray@threerings.net>
Date: Thu, 24 Sep 2009 19:35:35 +0000
Subject: [PATCH] As far as I can figure, ArrayMask objects are used even when
 the Array length is 0, so let's make sure we don't cause any streaming errors
 here.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5966 542714f4-19e9-0310-aa3c-eee0fc999fb1
---
 src/as/com/threerings/io/ArrayMask.as | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/as/com/threerings/io/ArrayMask.as b/src/as/com/threerings/io/ArrayMask.as
index 2550659cf..466d8d46b 100644
--- a/src/as/com/threerings/io/ArrayMask.as
+++ b/src/as/com/threerings/io/ArrayMask.as
@@ -60,8 +60,11 @@ public class ArrayMask
     // documentation inherited from interface Streamable
     public function readFrom (ins :ObjectInputStream) :void
     {
-        _mask.length = ins.readShort();
-        ins.readBytes(_mask, 0, _mask.length);
+        var len :int = ins.readShort();
+        _mask.length = len;
+        if (len > 0) {
+            ins.readBytes(_mask, 0, len);
+        }
     }
 
     /** The array mask. */